CVE-2008-3573: Medium severity php-nuke vulnerability

Published Aug 10, 2008
·
Updated

The CAPTCHA implementation in (1) Pligg 9.9.5 and possibly (2) Francisco Burzi PHP-Nuke 8.1 provides a critical random number (the tsrandom value) within the URL in the SRC attribute of an IMG element, which allows remote attackers to pass the CAPTCHA test via a calculation that combines this value with the current date and the HTTP User-Agent string.

Affected Software

2 affected components
PHP-Nuke PHP-Nuke=8.1
Pligg Pligg=9.9.5

Event History

Aug 10, 2008
CVE Published
via MITRE·08:00 PM
Data Sourced
via MITRE·08:00 PM
Description
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Frequently Asked Questions

1

What is the severity of CVE-2008-3573?

CVE-2008-3573 is considered critical due to its ability to bypass CAPTCHA security mechanisms.

2

Which software versions are affected by CVE-2008-3573?

CVE-2008-3573 affects Pligg version 9.9.5 and PHP-Nuke version 8.1.

3

How do I fix CVE-2008-3573?

To fix CVE-2008-3573, update to the latest versions of Pligg and PHP-Nuke that address this vulnerability.

4

What type of attack can be executed using CVE-2008-3573?

CVE-2008-3573 allows remote attackers to bypass CAPTCHA by exploiting vulnerabilities in the random number generation.

5

Is there a workaround for CVE-2008-3573?

There are no documented workarounds for CVE-2008-3573; updating the software is the recommended action.

Contact

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